Update documentation, dependencies & Vivado Version
Update Vivado version to 2023.2 Change EMP branch to latest working branch. Update emp_project_decl.vhd to prepare for final design. Fix some build issues in CI.
Update Vivado version to 2023.2 Change EMP branch to latest working branch. Update emp_project_decl.vhd to prepare for final design. Fix some build issues in CI.